code: def model_config():
      return {
          "use_gpu": True,
          "temperature": 0.9,
          "timeout": 300,
      }
  
file_path: mlflow/tests/pyfunc/test_pyfunc_model_config.py
imports: import os
  import pytest
  import mlflow
  from mlflow.models import Model
label_desc: Use image node_id 2 for calling a global function with example usage: model_config() and returns: dict